Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong san » cong tac
cong tan » cong tac, cong thanh, cong ty
toan cao » toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - canh tranh cua nhung ((((cong san) or (cong tan))) or (cong trinh)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - canh tranh cua nhung ((((cong san) OR (cong tan))) OR (cong trinh)) toan cao.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - canh tranh cua nhung ((((cong san) or (cong tan))) or (cong trinh)) toan cao*.